Home / 20,232,417.97-30,358,591.38-9,448,151.49

Finding the Fourth Proportional to 20,232,417.97, 30,358,591.38 and 9,448,151.49

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Solution

The fourth proportional to 20,232,417.97, 30,358,591.38 and 9,448,151.49 is: 14,176,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,417.97 : 30,358,591.38 = 9,448,151.49 : x
  2. Step 2: Convert to fraction form
    20,232,417.97/30,358,591.38 = 9,448,151.49/x
  3. Step 3: Cross multiply
    20,232,417.97x = 30,358,591.38 × 9,448,151.49
  4. Step 4: Simplify right side
    20,232,417.97x = 286,832,570,381,248.12
  5. Step 5: Solve for x
    x = 286,832,570,381,248.12/20,232,417.97
  6. Step 6: Final answer
    x = 14,176,880.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.